package com.nt.train.service;

/**
 *  业务接口
 *https://blog.csdn.net/FBB360JAVA/article/details/121272551
 * 一接口多实现场景
 * @author hlf
 * @version 1.0
 * @date 2022/9/28 22:12
 */
public interface BusinessService {

    /**执行业务方法处理*/
    String business();
}
